Mine water disaster prevention and dredging equipment
By designing a turning and crushing mechanism, combined with a sludge pump, the problem of difficult-to-clean sludge with high viscosity was solved, achieving a highly efficient sludge cleaning effect and improving mine safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG TAISHAN GEOLOGICAL PROSPECTING CO
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-05
AI Technical Summary
Existing dredging equipment is ineffective at cleaning highly viscous sludge, resulting in unsatisfactory cleaning results and low work efficiency.
A mine water hazard prevention and dredging device was designed, including a turning mechanism, a crushing mechanism and a transmission mechanism. The turning rod and cutter stir the sludge to reduce its viscosity, and the crushing mechanism crushes the blocky sludge. Combined with the dredging pump, the sludge is sucked into the sludge pool.
It achieves efficient cleaning of sludge of different viscosities, improves cleaning efficiency, avoids clogging, and ensures a safe and efficient dredging process.
Smart Images

Figure CN224325828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dredging equipment technology, specifically a mine water hazard prevention and dredging equipment. Background Technology
[0002] Dredging equipment is a device used to remove silt. In mines, groundwater seeps out and mixes with mud to form silt, causing water damage to the mine. The accumulation of silt poses safety hazards and threatens the lives of workers. Dredging equipment is needed to remove the silt in a timely manner.
[0003] The viscosity of the silt at the bottom of the mine varies, and some of the more viscous silt will settle at the bottom of the mine. It is difficult to remove this silt by the suction of the dredging equipment alone, so the dredging effect is not ideal and repeated cleaning is required, which reduces work efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a mine water hazard prevention and dredging device to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a mine water hazard prevention and dredging device, comprising:
[0006] A top plate, a cylinder is fixedly connected to the top of the top plate, a lifting plate is fixedly connected to the telescopic end of the cylinder, a guide rod is fixedly connected to the bottom of the top plate, and one end of the lifting plate slides on the guide rod;
[0007] A flipping mechanism, comprising a first motor, a through pipe, and a flipping rod;
[0008] The first motor is fixedly connected to the top of the lifting plate, the through pipe is fixedly connected to the power output end of the first motor, the through pipe is rotatably connected to the bottom of the lifting plate, a partition is fixedly connected in the middle of the through pipe, the flipping rod is rotatably connected to the bottom of the through pipe, and a cutter is fixedly connected to the side wall of the flipping rod. There are multiple cutters.
[0009] Furthermore, it also includes a crushing mechanism, which includes a second motor, a drive shaft, a connecting housing, a driven shaft, a first helical gear, and a second helical gear;
[0010] The second motor is fixedly connected to the top of the partition, the drive shaft is fixedly connected to the power output end of the second motor, the connecting housing is fixedly connected to the side wall of the drive shaft, the driven shaft is rotatably connected to both sides of the connecting housing, the first helical gear is fixedly connected to the drive shaft, the second helical gear is fixedly connected to the end of the driven shaft, the first helical gear and the second helical gear mesh, and a plurality of the cutters are fixedly connected to the side wall of the driven shaft.
[0011] Furthermore, it also includes a transmission mechanism, which comprises a first helical gear, a second helical gear, a third helical gear, a fourth helical gear, a first transmission rod, a third helical gear, a fourth helical gear, and a second transmission rod;
[0012] The first helical gear is fixedly connected to the drive shaft, the second transmission rod is rotatably connected to the side wall of the through pipe, the second helical gear is fixedly connected to the end of the second transmission rod, the first helical gear and the second helical gear mesh, the third helical gear is fixedly connected to the other end of the second transmission rod, the first transmission rod is rotatably connected to the bottom of the partition, the fourth helical gear is fixedly connected to the end of the first transmission rod, the third helical gear and the fourth helical gear mesh, the third helical gear is fixedly connected to the other end of the first transmission rod, the fourth helical gear is fixedly connected to the end of the flipping rod, the third helical gear and the fourth helical gear mesh.
[0013] Furthermore, a dredging pump is fixedly connected to the top of the top plate, the dredging pump is fixedly connected to a sludge tank, a sludge hose is fixedly connected to the sludge pump's sludge pumping end, and the other end of the sludge hose is fixedly connected to the side wall of the through pipe.
[0014] Furthermore, the cutter is fixedly connected to a post, and a protruding post is fixedly connected to the side wall of the post. The driven shaft has a first insertion hole on its side wall, and a first slot is formed on the side wall of the first insertion hole. The post is inserted into the first insertion hole, and the protruding post is inserted into the first slot.
[0015] Furthermore, the side wall of the protruding post is provided with a through hole, and the end of the first insertion hole is provided with a first threaded hole. After the first threaded hole communicates with the through hole, a threaded rod is threadedly connected to it.
[0016] Furthermore, the side wall of the flipping rod is provided with a second insertion hole, the side wall of the second insertion hole is provided with a second slot, the end of the flipping rod is provided with a second threaded hole, the same insertion post is inserted into the second insertion hole, the same protrusion is inserted into the second slot, and the second threaded hole is connected to the same through hole and then threadedly connected to the same threaded rod.
[0017] This utility model has the following beneficial effects:
[0018] This invention uses a first motor to drive the rotating pipe, which in turn moves the tilting rod, which in turn moves the cutter on the tilting rod. This mixes the viscous sludge with the water at the bottom of the mine, reducing the sludge's viscosity. Simultaneously, a crushing mechanism is activated to crush the lumps in the pipe, preventing blockage. A transmission mechanism then drives the tilting rod to rotate, causing the cutter to rotate around it, thus agitating the sludge. The sludge is then drawn into the sludge pool through a sludge hose by a sludge pump. This design adapts to cleaning sludge of varying viscosities, improving work efficiency. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the second-view structure of the present invention;
[0022] Figure 3 This utility model Figure 2 A schematic diagram of the structure of part A in the diagram;
[0023] Figure 4 This is a schematic diagram of the connection structure between the cutter and the driven shaft of this utility model;
[0024] Figure 5 This is a schematic diagram of the connection structure between the cutter and the flipping rod of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 100. Top plate; 110. Cylinder; 120. Guide rod; 130. Lifting plate;
[0027] 210. Dredging pump; 220. Sludge tank; 230. Sludge hose;
[0028] 310. First motor; 320. Through pipe; 321. Partition plate; 330. Flipping rod; 331. Second insertion hole; 332. Second slot; 333. Second threaded hole;
[0029] 410. Second motor; 420. Drive shaft; 430. Connecting housing; 440. Driven shaft; 441. First insertion hole; 442. First slot; 443. First threaded hole; 450. First helical gear; 460. Second helical gear;
[0030] 510. First helical gear; 520. Second helical gear; 530. Third helical gear; 540. Fourth helical gear; 550. First transmission rod; 560. Third helical gear; 570. Fourth helical gear; 580. Second transmission rod;
[0031] 600. Cutting tool; 610. Insert post; 611. Protruding post; 612. Through hole;
[0032] 700. Threaded rod. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0035] Please see Figure 1-5 As shown, this utility model is a mine water hazard prevention and dredging device, comprising:
[0036] A top plate 100 is fixedly connected to a cylinder 110 at its top. A lifting plate 130 is fixedly connected to the telescopic end of the cylinder 110. A guide rod 120 is fixedly connected to the bottom of the top plate 100. One end of the lifting plate 130 slides on the guide rod 120. The starting cylinder 110 drives the lifting plate 130 to rise and fall through the cylinder 110.
[0037] The flipping mechanism includes a first motor 310, a through pipe 320, and a flipping rod 330;
[0038] The first motor 310 is fixedly connected to the top of the lifting plate 130. The passage pipe 320 is fixedly connected to the power output end of the first motor 310. The passage pipe 320 is rotatably connected to the bottom of the lifting plate 130. A partition plate 321 is fixedly connected in the middle of the passage pipe 320. The flipping rod 330 is rotatably connected to the bottom of the passage pipe 320. A cutter 600 is fixedly connected to the side wall of the flipping rod 330. There are multiple cutters 600. When the first motor 310 is started, the first motor 310 drives the passage pipe 320 to rotate. The rotation of the passage pipe 320 drives the flipping rod 330 to rotate and move. The flipping rod 330 drives the cutter 600 on the flipping rod 330 to rotate and move, stirring the sludge and the water at the bottom to reduce the viscosity.
[0039] The crushing mechanism includes a second motor 410, a drive shaft 420, a connecting housing 430, a driven shaft 440, a first helical gear 450, and a second helical gear 460.
[0040] The second motor 410 is fixedly connected to the top of the partition 321. The drive shaft 420 is fixedly connected to the power output end of the second motor 410. The connecting housing 430 is fixedly connected to the side wall of the drive shaft 420. The driven shaft 440 is rotatably connected to both sides of the connecting housing 430. The first helical gear 450 is fixedly connected to the drive shaft 420. The second helical gear 460 is fixedly connected to the end of the driven shaft 440. The first helical gear 450 and the second helical gear 460 mesh. Multiple cutters 600 are fixedly connected to the driven shaft 421. 40. On the side wall, the second motor 410 is started. The second motor 410 drives the drive shaft 420 to rotate. The drive shaft 420 drives the connecting housing 430 to rotate. The connecting housing 430 drives the driven shaft 440 to revolve. At the same time, the drive shaft 420 drives the first helical gear 450 to rotate. The first helical gear 450 drives the second helical gear 460 to rotate. The second helical gear 460 drives the driven shaft 440 to rotate. The driven shaft 440 drives the cutter 600 on the driven shaft 440 to move, crushing the blocky sludge to prevent blockage.
[0041] The transmission mechanism includes a first helical gear 510, a second helical gear 520, a third helical gear 530, a fourth helical gear 540, a first transmission rod 550, a third helical gear 560, a fourth helical gear 570, and a second transmission rod 580.
[0042] The first helical gear 510 is fixedly connected to the drive shaft 420. The second transmission rod 580 is rotatably connected to the side wall of the through pipe 320. The second helical gear 520 is fixedly connected to the end of the second transmission rod 580. The first helical gear 510 and the second helical gear 520 mesh. The third helical gear 530 is fixedly connected to the other end of the second transmission rod 580. The first transmission rod 550 is rotatably connected to the bottom of the partition plate 321. The fourth helical gear 540 is fixedly connected to the end of the first transmission rod 550. The third helical gear 530 and the fourth helical gear 540 mesh. The third helical gear 560 is fixedly connected to the other end of the first transmission rod 550. The fourth helical gear 570 is fixedly connected to the end of the flipping rod 330. The third helical gear 560 and the fourth helical gear 570 mesh, the drive shaft 420 drives the first helical gear 510 to rotate, the first helical gear 510 drives the second helical gear 520 to rotate, the second helical gear 520 drives the second transmission rod 580 to rotate, the second transmission rod 580 drives the third helical gear 530 to rotate, the third helical gear 530 drives the fourth helical gear 540 to rotate, the fourth helical gear 540 drives the first transmission rod 550 to rotate, the first transmission rod 550 drives the third helical gear 560 to rotate, the third helical gear 560 drives the fourth helical gear 570 to rotate, the fourth helical gear 570 drives the turning rod 330 to rotate, and the turning rod 330 drives the cutter 600 to rotate to turn up the silt;
[0043] A dredging pump 210 is fixedly connected to the top of the top plate 100. A sludge tank 220 is fixedly connected to the dredging pump 210. A sludge hose 230 is fixedly connected to the sludge pump 210. The other end of the sludge hose 230 is fixedly connected to the side wall of the pipe 320. The sludge is sucked into the sludge tank 220 by the dredging pump 210 through the sludge hose 230.
[0044] Working principle: The cylinder 110 drives the lifting plate 130 to descend on the guide rod 120, causing the connecting pipe 320 to insert into the sludge. The first motor 310 is activated, causing the connecting pipe 320 to rotate. This rotation drives the tilting rod 330 to rotate, which in turn drives the cutter 600 on the tilting rod 330 to rotate, stirring the sludge and water at the bottom to reduce viscosity. The second motor 410 is then activated, driving the drive shaft 420 to rotate. This drive shaft 420 rotates the connecting housing 430, which in turn drives the driven shaft 440 to revolve. Simultaneously, the drive shaft 420 drives the first helical gear 450 to rotate, which in turn drives the second helical gear 460 to rotate. The second helical gear 460 then drives the driven shaft 440 to rotate, causing the cutter 600 on the driven shaft 440 to move, thus reducing the viscosity of the sludge and water. Blocky sludge is crushed to prevent blockage. The rotation of the drive shaft 420 simultaneously drives the first helical gear 510 to rotate, which in turn drives the second helical gear 520 to rotate. The second helical gear 520 drives the second transmission rod 580 to rotate, which in turn drives the third helical gear 530 to rotate, which in turn drives the fourth helical gear 540 to rotate. The fourth helical gear 540 drives the first transmission rod 550 to rotate, which in turn drives the third helical gear 560 to rotate, which in turn drives the fourth helical gear 570 to rotate. The fourth helical gear 570 drives the turning rod 330 to rotate, which in turn drives the cutter 600 to rotate, turning up the sludge. The sludge is then sucked into the sludge tank 220 by the sludge pump 210 through the sludge hose 230. This system can handle sludge of different viscosities, improving work efficiency.
[0045] Please see Figure 1-5 As shown, this embodiment, based on the above embodiment, further includes:
[0046] The cutter 600 is fixedly connected to a pin 610, and a protrusion 611 is fixedly connected to the side wall of the pin 610. The driven shaft 440 has a first insertion hole 441 on its side wall and a first slot 442 on its side wall. The pin 610 is inserted into the first insertion hole 441 and the protrusion 611 is inserted into the first slot 442. The protrusion 611 on the pin 610 is aligned with the first slot 442 in the first insertion hole 441 and then inserted, so that the pin 610 is inserted into the first insertion hole 441.
[0047] The side wall of the protruding post 611 has a through hole 612, and the end of the first insertion hole 441 has a first threaded hole 443. The first threaded hole 443 is connected to the through hole 612 and a threaded rod 700 is threadedly connected. After the insertion post 610 is inserted into the first insertion hole 441, the through hole 612 is connected to the first threaded hole 443. The threaded rod 700 is inserted into the first threaded hole 443 and the through hole 612 and threadedly fixed, thus fixing the insertion post 610 and the driven shaft 440, thereby fixing the cutter 600 and the driven shaft 440.
[0048] The flipping rod 330 has a second insertion hole 331 on its side wall, a second slot 332 on its side wall, and a second threaded hole 333 at its end. A similar insertion post 610 is inserted into the second insertion hole 331, and a similar protrusion post 611 is inserted into the second slot 332. The second threaded hole 333 is connected to the same through hole 612 and then threadedly connected to the same threaded rod 700. Similarly, the protrusion post 611 on the insertion post 610 is aligned with the second slot 332 in the second insertion hole 331 and then inserted, so that the insertion post 610 is inserted into the second insertion hole 331. After the insertion post 610 is inserted into the second insertion hole 331, the through hole 612 is exactly connected to the second threaded hole 333. The threaded rod 700 is inserted into the second threaded hole 333 and the through hole 612 and threadedly fixed, thus fixing the insertion post 610 and the flipping rod 330, thereby fixing the cutter 600 and the flipping rod 330.
[0049] Working principle: When the cutter 600 needs to be replaced due to friction between its rotation and the stones in the silt, unscrew the threaded rod 700 from the second threaded hole 333 or the first threaded hole 443, thereby pulling the threaded rod 700 out of the through hole 612. Then, pull out the insert 610 from the second insert hole 331 or the first insert hole 441, separating the cutter 600 from the flipping rod 330 or the driven shaft 440. Align the protrusion 611 on the insert 610 at the end of the new cutter 600 with the first slot 442 or the second slot 332 and insert the insert 610. After the insert 610 is inserted into place, the through hole 612 and the second threaded hole 333 or the first threaded hole 443 are aligned. Finally, insert the threaded rod 700 into the second threaded hole 333 or the first threaded hole 443 and thread it in place. This fixes the cutter 600 onto the flipping rod 330 or the driven shaft 440, completing the replacement.
[0050] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A mine water hazard prevention and dredging device, characterized in that, include: A top plate (100) is fixedly connected to a cylinder (110) at its top. A lifting plate (130) is fixedly connected to the telescopic end of the cylinder (110). A guide rod (120) is fixedly connected to the bottom of the top plate (100). One end of the lifting plate (130) slides on the guide rod (120). A flipping mechanism, comprising a first motor (310), a through pipe (320), and a flipping rod (330). The first motor (310) is fixedly connected to the top of the lifting plate (130), the through pipe (320) is fixedly connected to the power output end of the first motor (310), the through pipe (320) is rotatably connected to the bottom of the lifting plate (130), a partition (321) is fixedly connected in the middle of the through pipe (320), the flipping rod (330) is rotatably connected to the bottom of the through pipe (320), and a cutter (600) is fixedly connected to the side wall of the flipping rod (330). There are multiple cutters (600).
2. The mine water hazard prevention and dredging equipment according to claim 1, characterized in that: It also includes a crushing mechanism, which includes a second motor (410), a drive shaft (420), a connecting housing (430), a driven shaft (440), a first helical gear (450), and a second helical gear (460). The second motor (410) is fixedly connected to the top of the partition (321), the drive shaft (420) is fixedly connected to the power output end of the second motor (410), the connecting housing (430) is fixedly connected to the side wall of the drive shaft (420), the driven shaft (440) is rotatably connected to both sides of the connecting housing (430), the first helical gear (450) is fixedly connected to the drive shaft (420), the second helical gear (460) is fixedly connected to the end of the driven shaft (440), the first helical gear (450) and the second helical gear (460) mesh, and a plurality of cutters (600) are fixedly connected to the side wall of the driven shaft (440).
3. The mine water hazard prevention and dredging equipment according to claim 2, characterized in that: It also includes a transmission mechanism, which includes a first helical gear (510), a second helical gear (520), a third helical gear (530), a fourth helical gear (540), a first transmission rod (550), a third helical gear (560), a fourth helical gear (570), and a second transmission rod (580). The first helical gear (510) is fixedly connected to the drive shaft (420), the second transmission rod (580) is rotatably connected to the side wall of the through pipe (320), the second helical gear (520) is fixedly connected to the end of the second transmission rod (580), the first helical gear (510) and the second helical gear (520) mesh, the third helical gear (530) is fixedly connected to the other end of the second transmission rod (580), the first transmission rod (550) is rotatably connected to the bottom of the partition plate (321), the fourth helical gear (540) is fixedly connected to the end of the first transmission rod (550), the third helical gear (530) and the fourth helical gear (540) mesh, the third helical gear (560) is fixedly connected to the other end of the first transmission rod (550), the fourth helical gear (570) is fixedly connected to the end of the flipping rod (330), the third helical gear (560) and the fourth helical gear (570) mesh.
4. The mine water hazard prevention and dredging equipment according to claim 2, characterized in that: A sludge pump (210) is fixedly connected to the top of the top plate (100), and a sludge tank (220) is fixedly connected to the sludge pump (210). A sludge hose (230) is fixedly connected to the sludge pump (210) pumping end, and the other end of the sludge hose (230) is fixedly connected to the side wall of the through pipe (320).
5. The mine water hazard prevention and dredging equipment according to claim 4, characterized in that: The cutter (600) is fixedly connected to a post (610), and a protrusion (611) is fixedly connected to the side wall of the post (610). The driven shaft (440) has a first insertion hole (441) on its side wall, and a first slot (442) on its side wall. The post (610) is inserted into the first insertion hole (441), and the protrusion (611) is inserted into the first slot (442).
6. The mine water hazard prevention and dredging equipment according to claim 5, characterized in that: The side wall of the protruding post (611) is provided with a through hole (612), and the end of the first insertion hole (441) is provided with a first threaded hole (443). After the first threaded hole (443) is connected to the through hole (612), a threaded rod (700) is threadedly connected.
7. The mine water hazard prevention and dredging equipment according to claim 6, characterized in that: The flipping rod (330) has a second insertion hole (331) on its side wall, and a second slot (332) on its side wall. The flipping rod (330) has a second threaded hole (333) at its end. The same insertion post (610) is inserted into the second insertion hole (331), and the same protruding post (611) is inserted into the second slot (332). The second threaded hole (333) is connected to the same through hole (612) and then threadedly connected to the same threaded rod (700).